AM General Hummer Transmission & Oil Coolers

Catapult your engine's capacity to a whole 'nother level. From Hummer tube & fin coolers to radiators, we have the products you're looking for to lower the temperature of your engine fluids. In no time you'll be towing heavy trailers, dominating the race trakcks, and working better.

Hook up maximum power on your Hummer by keeping your drivetrain from getting too hot. You can pull even more out of your Hummer's drivetrain, with cooler fuel, oil, and transmission fluid. At Auto Accessories Garage, all Hummer engine coolers are shipped 100 percent free of charge.